Domeless Titanium Male Nail 14mm 18mm19 mm Grade 2 It fits both male and female stem either 14mm or 18mm, it has all the plugs. The bowl can be easily unscrewed that helps to clean the Nail better Two bowls , one small and one large size. Apply flame to the bowl No clogging at all as it has a wide take-in channel It does not need the glass globe Weight : 1.3oz (37g)